java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:00:50,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:00:50,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:00:50,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:00:50,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:00:50,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:00:50,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:00:50,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:00:50,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:00:50,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:00:50,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:00:50,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:00:50,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:00:50,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:00:50,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:00:50,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:00:50,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:00:50,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:00:50,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:00:50,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:00:50,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:00:50,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:00:50,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:00:50,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:00:50,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:00:50,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:00:50,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:00:50,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:00:50,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:00:50,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:00:50,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:00:50,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:00:50,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:00:50,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:00:50,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:00:50,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:00:50,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:00:50,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:00:50,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:00:50,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:00:50,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:00:50,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:00:50,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:00:50,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:00:50,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:00:50,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:00:50,438 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:00:50,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:00:50,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:00:50,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:00:50,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:00:50,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:00:50,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:00:50,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:00:50,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:00:50,441 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:00:50,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:00:50,441 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:00:50,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:00:50,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:00:50,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:00:50,442 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:00:50,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:00:50,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:00:50,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:00:50,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:00:50,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:00:50,443 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:00:50,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:00:50,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:00:50,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:00:50,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:00:50,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:00:50,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:00:50,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:00:50,789 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:00:50,790 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-10-14 00:00:50,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92bc05113/b2baf6a2136947b2bca15c381ad646a1/FLAGd4fe85b45 [2019-10-14 00:00:51,494 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:00:51,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-10-14 00:00:51,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92bc05113/b2baf6a2136947b2bca15c381ad646a1/FLAGd4fe85b45 [2019-10-14 00:00:51,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92bc05113/b2baf6a2136947b2bca15c381ad646a1 [2019-10-14 00:00:51,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:00:51,728 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:00:51,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:00:51,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:00:51,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:00:51,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:00:51" (1/1) ... [2019-10-14 00:00:51,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b09b9bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:00:51, skipping insertion in model container [2019-10-14 00:00:51,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:00:51" (1/1) ... [2019-10-14 00:00:51,746 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:00:51,836 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:00:52,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:00:52,884 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:00:53,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:00:53,137 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:00:53,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:00:53 WrapperNode [2019-10-14 00:00:53,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:00:53,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:00:53,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:00:53,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:00:53,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:00:53" (1/1) ... [2019-10-14 00:00:53,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:00:53" (1/1) ... [2019-10-14 00:00:53,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:00:53" (1/1) ... [2019-10-14 00:00:53,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:00:53" (1/1) ... [2019-10-14 00:00:53,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:00:53" (1/1) ... [2019-10-14 00:00:53,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:00:53" (1/1) ... [2019-10-14 00:00:53,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:00:53" (1/1) ... [2019-10-14 00:00:53,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:00:53,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:00:53,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:00:53,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:00:53,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:00:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:00:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:00:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:00:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-14 00:00:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-14 00:00:53,516 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-14 00:00:53,517 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-14 00:00:53,517 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_clientdata [2019-10-14 00:00:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_functionality [2019-10-14 00:00:53,518 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_check_functionality [2019-10-14 00:00:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_get_voltage_sel [2019-10-14 00:00:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_set_voltage_sel [2019-10-14 00:00:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_probe [2019-10-14 00:00:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_remove [2019-10-14 00:00:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_init [2019-10-14 00:00:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure isl6271a_cleanup [2019-10-14 00:00:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:00:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-14 00:00:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-14 00:00:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-14 00:00:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-14 00:00:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-14 00:00:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-14 00:00:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-14 00:00:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-14 00:00:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-14 00:00:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-14 00:00:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-14 00:00:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:00:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:00:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:00:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-14 00:00:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-14 00:00:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-14 00:00:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-14 00:00:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-14 00:00:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-14 00:00:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-14 00:00:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mtx_of_isl_pmic [2019-10-14 00:00:53,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mtx_of_isl_pmic [2019-10-14 00:00:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2019-10-14 00:00:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mtx_of_isl_pmic [2019-10-14 00:00:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mtx_of_isl_pmic [2019-10-14 00:00:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mtx_of_isl_pmic [2019-10-14 00:00:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2019-10-14 00:00:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-14 00:00:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-14 00:00:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-14 00:00:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-14 00:00:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-14 00:00:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-14 00:00:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-14 00:00:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:00:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:00:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-14 00:00:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 00:00:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 00:00:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 00:00:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2019-10-14 00:00:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-14 00:00:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-14 00:00:53,539 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte [2019-10-14 00:00:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_write_byte [2019-10-14 00:00:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-14 00:00:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-14 00:00:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 00:00:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2019-10-14 00:00:53,541 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2019-10-14 00:00:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_map_voltage_linear [2019-10-14 00:00:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_register [2019-10-14 00:00:53,542 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2019-10-14 00:00:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:00:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:00:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:00:53,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:00:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-14 00:00:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-14 00:00:53,545 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-14 00:00:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-14 00:00:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-14 00:00:53,546 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 00:00:53,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-14 00:00:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-14 00:00:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-14 00:00:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-14 00:00:53,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-14 00:00:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-14 00:00:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-14 00:00:53,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-14 00:00:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-14 00:00:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-14 00:00:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-14 00:00:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-14 00:00:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-14 00:00:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2019-10-14 00:00:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2019-10-14 00:00:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-14 00:00:53,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-14 00:00:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-14 00:00:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:00:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2019-10-14 00:00:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 00:00:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 00:00:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 00:00:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_register [2019-10-14 00:00:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2019-10-14 00:00:53,556 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2019-10-14 00:00:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2019-10-14 00:00:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_map_voltage_linear [2019-10-14 00:00:53,557 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte [2019-10-14 00:00:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_write_byte [2019-10-14 00:00:53,558 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-14 00:00:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_clientdata [2019-10-14 00:00:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-14 00:00:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-14 00:00:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_functionality [2019-10-14 00:00:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2019-10-14 00:00:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:00:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_check_functionality [2019-10-14 00:00:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_get_voltage_sel [2019-10-14 00:00:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:00:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_set_voltage_sel [2019-10-14 00:00:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_probe [2019-10-14 00:00:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:00:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:00:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:00:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_remove [2019-10-14 00:00:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_init [2019-10-14 00:00:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure isl6271a_cleanup [2019-10-14 00:00:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:00:53,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:00:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:00:53,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:00:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:00:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-14 00:00:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-14 00:00:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-14 00:00:53,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-14 00:00:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-14 00:00:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-14 00:00:53,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mtx_of_isl_pmic [2019-10-14 00:00:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mtx_of_isl_pmic [2019-10-14 00:00:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mtx_of_isl_pmic [2019-10-14 00:00:53,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mtx_of_isl_pmic [2019-10-14 00:00:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mtx_of_isl_pmic [2019-10-14 00:00:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-14 00:00:53,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-14 00:00:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-14 00:00:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-14 00:00:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:00:53,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:00:53,589 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:00:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:00:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:00:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:00:53,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:00:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:00:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:00:55,392 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:00:55,393 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:00:55,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:00:55 BoogieIcfgContainer [2019-10-14 00:00:55,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:00:55,396 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:00:55,396 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:00:55,396 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:00:55,397 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:00:55" (1/1) ... [2019-10-14 00:00:55,447 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:00:55,559 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:00:55,566 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 70 root evaluator evaluations with a maximum evaluation depth of 0. Performed 70 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 159 variables. [2019-10-14 00:00:55,566 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:00:55,569 INFO L168 Benchmark]: Toolchain (without parser) took 3840.21 ms. Allocated memory was 144.2 MB in the beginning and 234.4 MB in the end (delta: 90.2 MB). Free memory was 97.3 MB in the beginning and 80.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 106.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:00:55,571 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 144.2 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:00:55,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1410.62 ms. Allocated memory was 144.2 MB in the beginning and 203.4 MB in the end (delta: 59.2 MB). Free memory was 97.1 MB in the beginning and 128.5 MB in the end (delta: -31.4 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:00:55,573 INFO L168 Benchmark]: Boogie Preprocessor took 251.83 ms. Allocated memory is still 203.4 MB. Free memory was 128.5 MB in the beginning and 121.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:00:55,574 INFO L168 Benchmark]: RCFGBuilder took 2002.38 ms. Allocated memory was 203.4 MB in the beginning and 234.4 MB in the end (delta: 30.9 MB). Free memory was 121.2 MB in the beginning and 86.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 65.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:00:55,575 INFO L168 Benchmark]: Abstract Interpretation took 170.64 ms. Allocated memory is still 234.4 MB. Free memory was 86.8 MB in the beginning and 80.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:00:55,579 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 144.2 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1410.62 ms. Allocated memory was 144.2 MB in the beginning and 203.4 MB in the end (delta: 59.2 MB). Free memory was 97.1 MB in the beginning and 128.5 MB in the end (delta: -31.4 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 251.83 ms. Allocated memory is still 203.4 MB. Free memory was 128.5 MB in the beginning and 121.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2002.38 ms. Allocated memory was 203.4 MB in the beginning and 234.4 MB in the end (delta: 30.9 MB). Free memory was 121.2 MB in the beginning and 86.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 65.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 170.64 ms. Allocated memory is still 234.4 MB. Free memory was 86.8 MB in the beginning and 80.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 2676]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...